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fallible_collections

v0.5.1 Growing

a crate which adds fallible allocation api to std collections

MIT OR Apache-2.0 Edition 2021 MSRV 1.64
Memory managementRust patterns #collections#allocation#fallible#oom#try-reserve

Quick Verdict

  • โœ•Not updated for 1+ year
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 206 crates
  • โœ“Tiny footprint (49KB, 1 deps)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
2.9M
Dependents
206
Releases
19
Size
49KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

146.3K downloads in the last 30 days (4.9K/day), up 28% from the previous period.

๐Ÿ”—
Moderate adoption

206 crates depend on fallible_collections. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, fallible_collections hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿชถ
Minimal dependencies

Only 1 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

๐Ÿ“
Compact crate

At 48KB, fallible_collections is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include mp4parse, avif-parse, async-proto, mp4parse_capi, canadensis_core. When high-quality crates choose fallible_collections, it's a strong quality signal.

Health Breakdown

Maintenance 6/25

Recency, release consistency, active ratio

Quality 18/25

Yanked ratio, deps, size, maturity, features

Community 12/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
4K/day avg+37%
02K4K6K8K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.4.9
60%
v0.4.7
20%
v0.4.4
10%
v0.5.1
5%
v0.4.5
4%

Release Timeline

19 releasessince 2019
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2019
1
2020
6
2021
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2022
2
2023
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2024
2
2025
2026
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Feature Flags

default =["hashmap"]

stdstd_iohashmap*unstablerust_1_57

README

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Maintainers

Dependencies
1
direct dependencies
Dependents
206
crates depend on fallible_collections

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